In the past, sign spinners, or “human directionals” in marketing jargon, often pointed their signs toward used car lots or new housing developments. But as the cost of renting a billboard has doubled, sign spinning is attracting more interest from businesses big and small.

Lunch is a necessary part of any workday. But often people return to work feeling sleepier than when they left. Well, there's a new way to beat that post-lunch laziness in Berlin -- hit the dance floor!

Sweden has taken giant steps when it comes to heath care. With one of the oldest populations and highest life expectancies in the world, the Scandinavian nation is using new medical technology to care for its aging citizens.